Allen's Big-eared Bat vs Big eye thresher shark

Idionycteris phyllotis compared with Alopias superciliosus

Key Differences

• Allen's Big-eared Bat is Least Concern while Big eye thresher shark is Vulnerable.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Big eye thresher shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Chiroptera (Bats)	Lamniformes (Mackerel Sharks)
Family	Vespertilionidae	Alopiidae
Genus	Idionycteris	Alopias
Species	Idionycteris phyllotis	Alopias superciliosus

Evolutionary Relationship

Allen's Big-eared Bat and Big eye thresher shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Big eye thresher shark

VU — Vulnerable

Physical Characteristics

Attribute	Allen's Big-eared Bat	Big eye thresher shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Big eye thresher shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Chile, Colombia, Portugal, Taiwan, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Allen's Big-eared Bat

The Allen's Big-eared Bat (Idionycteris phyllotis) is a species in the genus Idionycteris. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Big eye thresher shark

The Big eye thresher shark (Alopias superciliosus) is a species in the genus Alopias. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.